Computerized vehicle engine analyzers; Computer software and hardware for use in diagnosis and maintenance of computerized automotive engines, tire sensors, transmissions, ABS and other vehicle systems; Diagnostic apparatus for identifying refrigerant type and purity in automobile air conditioning systems; Electronic automotive diagnostic products, namely, handheld scanners for use in diagnostic testing and live data retrieval for computerized automobile systems; Optical code readers for use in retrieving and clearing diagnostic trouble codes for computerized automobile systems; Computer operating software for the operation of the aforementioned electronic automotive diagnostic scanners and code readers; Automotive measuring instruments, namely, water temperature gauges, air fuel/ratio gauges, boost gauges, vacuum gauges and exhaust gas temperature gauges; Safety and driving assistant system for mobile vehicles and vessels comprised of electronic proximity sensors and switches, high-resolution cameras, integrated circuits for the purpose of imaging processing and displaying; Automotive testing equipment, namely, transmission testing and brake testing equipment; Telescopic inspection mirrors for automotive use; Heads-up displays (HUDs) in the nature of transparent electronic displays for use in general aviation aircraft, projection of data from a mobile device onto a vehicle windshield, providing motorcycle riders with navigational and operational information; Speedometers for vehicles; Automatic indicators of low pressure in vehicle tires; Mechanical and electronic measuring machines for identifying and analyzing structural damage to vehicles ; Tire balancing machines for land vehicles